# This file is executed on every boot (including wake-boot from deepsleep)
#import esp
#esp.osdebug(None)
#import webrepl
#webrepl.start()
from machine import Pin
import time

pin3=Pin(3,Pin.OUT)
pin4=Pin(4,Pin.OUT)
pin5=Pin(5,Pin.OUT)
print("led begin.")
pin3.on()
pin4.on()
pin5.on()
time.sleep(5)
pin3.off()
pin4.off()
pin5.off()
print("led end.")
